P 7 /11
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Front Base Section
R
epair
Knob cover
1) Lever off Knob cover from Knob using a small slotted screwdriver. (Fig. 21)
2) Remove Knob from Cam by unscrewing Tapping screw 4x18. (Fig. 22)
3) Remove Steel ball 4 and Compression spring 3 with a screwdriver magnetized with 1R288. (Fig. 23)
4) Remove Front panel. And remove two Leaf springs by unscrewing
two bind CT 4x12 Tapping screws.
Front base and Cam can now be removed from Housing. (Fig. 24)
Knob
Tapping screw 4x18
Fig. 21
Fig. 22
Fig. 23
Leaf spring
(2 pcs)
Front base
Housing
Cam
Front panel
Tapping screw
bind CT 4x12 (2 pcs)
Fig. 24
Cam
DISASSEMBLING
Steel ball 4 (2 pcs)
Compression
spring 3 (2 pcs)
1) Apply Makita grease N. No.1 to the portions designated in Fig. 1
on page 2.
2) Insert Cam through the hole of Housing from the bottom side of
Housing as illustrated in Fig. 25.
3) Assemble Front base to Cam, then provisionally install Front panel
on Housing. (Fig. 26)
4) Adjust the position of the projected key portion of Cam as illustrated
in Fig. 27.
5) Remove the Front panel provisionally installed, then secure
Front base with Leaf spring and two bind CT 4x12 Tapping screws.
(Refer to Fig. 24.)
6) Do the reverse of the disassembling steps 3) to 1). (Figs. 23, 22, 21)
Fig. 25
Fig. 26
Fig. 27
Nozzle
Cam
Front base
Cam
ASSEMBLING
Front panel
projected key portion of Cam
Cam
Note:
For your convenience in the step 4),
face the projected key portion of Cam
towards Nozzle side after inserting
Cam in place.
projected key portion of Cam
(to fit in the groove of Knob)
about
110 degrees
The projected key portion of Cam
must be located within the range
indicated to right.
Front panel
large view of Cam
Housing, viewed from top
